CS61535A-IL1Z データシートの表示（PDF） - Cirrus Logic

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CS61535A-IL1Z

T1/E1 Line Interface

Cirrus Logic 

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CS61535A

Power Supplies

RGND - Ground, Pin 22.

3RZHU VXSSO\ JURXQG IRU DOO VXEFLUFXLWV H[FHSW WKH WUDQVPLW GULYHU W\SLFDOO\  9ROWV

RV+ - Power Supply, Pin 21.

3RZHU VXSSO\ IRU DOO VXEFLUFXLWV H[FHSW WKH WUDQVPLW GULYHU W\SLFDOO\  9ROWV

TGND - Ground, Transmit Driver, Pin 14.

3RZHU VXSSO\ JURXQG IRU WKH WUDQVPLW GULYHU W\SLFDOO\  9ROWV

TV+ - Power Supply, Transmit Driver, Pin 15.

3RZHU VXSSO\ IRU WKH WUDQVPLW GULYHU W\SLFDOO\  9ROWV 79 PXVW QRW H[FHHG 59 E\ PRUH WKDQ

 9

Oscillator

XTALIN, XTALOUT - Crystal Connections, Pins 9 and 10.

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 0+] FO RFN LV SURYLGHG RQ $&/., SLQ  WKH MLWWHU DWWHQXDWRU PD\ EH GLVDEOHG E\ W\LQJ

;7$/,1 3LQ  WR 59 WKURXJK D  NΩ UHVLVWRU DQG IORDWLQJ ;7$/287 3LQ 

2YHUGULYLQJ WKH RVFLOODWRU ZLWK DQ H[WHUQDO FORFN LV QRW VXSSRUWHG See Appendix A for crystal

specifications.

Control

ACLKI - Alternate External Clock Input, Pin 1.

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EHWZHHQ S LQV  DQ G   ,I D FOR FN L V Q RW S URYLGHG RQ $& /., WK LV LQS XW PXV W E H JUR XQGHG ,I

$&/., LV JURXQGHG WKH RVFLOODWRU LQ WKH MLWWHU DWWHQXDWRU LV XVHG WR FDOLEUDWH WKH FORFN UHFRYHU\

FLUFXLW DQG 7$26 LV QRW DYDLODEOH

CLKE - Clock Edge, Pin 28. (Host Mode)

6HWWLQJ &/.( WR ORJ LF  FDXVHV 5326 DQG 51(* WR EH YDO LG RQ WKH IDOOLQJ HGJH RI 5&/. DQG

6'2 WR EH YDOLG RQ WKH ULVLQJ HGJH RI 6&/. &RQYHUVHO\ VHWWLQJ &/.( WR ORJLF  FDXVHV 5326

DQG 51(* WR EH YDO LG RQ WKH ULVLQJ HGJH RI 5&/. DQG 6'2 WR EH YDO LG RQ WKH IDOOLQJ HGJH RI

6&/.

CS - Chip Select, Pin 26. (Host Mode)

7KLV SLQ PXVW WUDQVLWLRQ IURP KLJK WR ORZ WR UHDG RU ZULWH WKH VHULDO SRUW

INT - Receive Alarm Interrupt, Pin 23. (Host Mode)

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&OHDU /26 RU &OHDU '30 WR WKH UHJLVWHU ,17 LV DQ R SHQ GUDLQ RXWSXW DQG VKRXOG EH WLHG WR

WKH SRZHU VXSSO\ WKURXJK D UHVLVWRU

24

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